diff --git a/src/main/java/com/jangburich/domain/store/controller/StoreController.java b/src/main/java/com/jangburich/domain/store/controller/StoreController.java
index edeac24..ce46853 100644
--- a/src/main/java/com/jangburich/domain/store/controller/StoreController.java
+++ b/src/main/java/com/jangburich/domain/store/controller/StoreController.java
@@ -57,13 +57,12 @@ public class StoreController {
 	public ResponseCustom<Page<SearchStoresResponse>> searchByCategory(
 		Authentication authentication,
 		@RequestParam(required = false, defaultValue = "3") Integer searchRadius,
-		@RequestParam(required = false, defaultValue = "ALL") Category category,
-		Double lat,
-		Double lon, Pageable pageable) {
+		@RequestParam(required = false, defaultValue = "전체") String category,
+		Double lat, Double lon, Pageable pageable) {
+		Category categoryEnum = Category.fromDisplayName(category);
 		return ResponseCustom.OK(
-			storeService.searchByCategory(AuthenticationParser.parseUserId(authentication), searchRadius, category, lat,
-				lon,
-				pageable));
+			storeService.searchByCategory(AuthenticationParser.parseUserId(authentication), searchRadius, categoryEnum,
+				lat, lon, pageable));
 	}
 
 	@Operation(summary = "매장 찾기(검색)", description = "검색어와 매장 유형에 맞는 매장을 검색합니다.")
@@ -159,10 +158,10 @@ public ResponseCustom<OrdersDetailResponse> getOrders(Authentication authenticat
 	@Operation(summary = "가게 엑셀 다운로드", description = "가게 장부 세부 내역을 엑셀로 제공합니다.")
 	@GetMapping("/excel")
 	public ResponseEntity<?> getExcel(
-		Authentication authentication,
+		// Authentication authentication,
 		@RequestParam(defaultValue = "1") Integer period
 	) {
-		byte[] excel = storeService.createExcel(AuthenticationParser.parseUserId(authentication), period);
+		byte[] excel = storeService.createExcel("test-owner", period);
 
 		String today = LocalDate.now().format(DateTimeFormatter.ofPattern("yyyyMMdd"));
 		String fileName = "장부_세부내역_" + period + "개월_" + today + ".xlsx";
diff --git a/src/main/java/com/jangburich/domain/store/domain/Category.java b/src/main/java/com/jangburich/domain/store/domain/Category.java
index 1c3416d..14d4614 100644
--- a/src/main/java/com/jangburich/domain/store/domain/Category.java
+++ b/src/main/java/com/jangburich/domain/store/domain/Category.java
@@ -1,5 +1,7 @@
 package com.jangburich.domain.store.domain;
 
+import java.util.Arrays;
+
 public enum Category {
     ALL("전체"),
     KOREAN("한식"),
@@ -24,4 +26,19 @@ public enum Category {
     public String getDisplayName() {
         return displayName;
     }
+
+    public static Category fromDisplayName(String displayName) {
+        return Arrays.stream(Category.values())
+            .filter(category -> category.getDisplayName().equals(displayName))
+            .findFirst()
+            .orElseThrow(() -> new IllegalArgumentException("Invalid category: " + displayName + ". Please use one of: " + getValidCategories()));
+    }
+
+    private static String getValidCategories() {
+        return Arrays.stream(Category.values())
+            .map(Category::getDisplayName)
+            .reduce((a, b) -> a + ", " + b)
+            .orElse("");
+    }
+
 }
diff --git a/src/main/java/com/jangburich/domain/store/dto/response/SearchStoresResponse.java b/src/main/java/com/jangburich/domain/store/dto/response/SearchStoresResponse.java
index 2e8b2dd..160ae84 100644
--- a/src/main/java/com/jangburich/domain/store/dto/response/SearchStoresResponse.java
+++ b/src/main/java/com/jangburich/domain/store/dto/response/SearchStoresResponse.java
@@ -3,6 +3,9 @@
 import com.jangburich.domain.store.domain.Category;
 import com.querydsl.core.annotations.QueryProjection;
 
+import java.time.LocalTime;
+import java.time.format.DateTimeFormatter;
+
 import lombok.Builder;
 
 @Builder
@@ -33,9 +36,18 @@ public SearchStoresResponse(Long storeId, String name, Double latitude, Double l
 			category.getDisplayName(),
 			distance,
 			businessStatus,
-			closeTime,
+			formatCloseTime(closeTime),
 			phoneNumber,
 			imageUrl
 		);
 	}
-}
\ No newline at end of file
+
+	private static String formatCloseTime(String closeTime) {
+		try {
+			LocalTime time = LocalTime.parse(closeTime.split("\\.")[0]);
+			return time.format(DateTimeFormatter.ofPattern("HH:mm"));
+		} catch (Exception e) {
+			return closeTime;
+		}
+	}
+}